Lynde, Carleton John, b. 1872, Gilbert, A. C. (Alfred Carlton), 1884-1961, A.C. Gilbert Company · New Haven, CT : A.C. Gilbert Co. · leaf 14
FIG. 20 WATER RUNSUP TUBE 12 BOY ENGINEERING … FIG. 21SECOND STEP IN MAKING WINDOW PANES GLASS BLOWING 13 potash, and lime; and crystal or flint glass, from sand, potash,and lead oxide. |—1C/20K\
Glass blowing and working
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